Flight Changi Airport departs from Singapore Changi Airport at 09:30 and arrives at Delhi Indira Gandhi International Airport at 13:00.
The flighttime is about 6h 00m. The distance travelled ("as the bird flies"): 2903 Km. So the average speed is roughly 484 Km.
There is an 2.5 hour time difference between Singapore and Delhi
The best day to arrive at Singapore is Monday and it would be best to avoid Tuesday, as prices are on average 175.12% higher than on Monday. (Average prices, based on 306080 datapoints.)
We have a lot more statistics for flights UK 116 and between Singapore and Delhi.